Work around qcom hal bug (no interfaces found) for Mako
Qualcomm's wifi-hal is reporting no interfaces on Mako, even after successful
start of HAL. This change allows the device to boot despite that; but
the root problems needs to be fixed later.
Bug: 17021199
Change-Id: I826c4f41d0c02d5fc37b2ee3ab5ebcefcbf272c8